7234812640

素因数分解:

$2^5\times 5^1\times {\mathrm{11}}^2\times {\mathrm{331}}^1\times {\mathrm{1129}}^1$

素因数の和:1497

約数の個数: 144

約数和(自身を含む): 18860793840

約数和(自身を除く): 11625981200

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 32, 40, 44, 55, 80, 88, 110, 121, 160, 176, 220, 242, 331, 352, 440, 484, 605, 662, 880, 968, 1129, 1210, 1324, 1655, 1760, 1936, 2258, 2420, 2648, 3310, 3641, 3872, 4516, 4840, 5296, 5645, 6620, 7282, 9032, 9680, 10592, 11290, 12419, 13240, 14564, 18064, 18205, 19360, 22580, 24838, 26480, 29128, 36128, 36410, 40051, 45160, 49676, 52960, 58256, 62095, 72820, 80102, 90320, 99352, 116512, 124190, 136609, 145640, 160204, 180640, 198704, 200255, 248380, 273218, 291280, 320408, 373699, 397408, 400510, 496760, 546436, 582560, 640816, 683045, 747398, 801020, 993520, 1092872, 1281632, 1366090, 1494796, 1602040, 1868495, 1987040, 2185744, 2732180, 2989592, 3204080, 3736990, 4110689, 4371488, 5464360, 5979184, 6408160, 7473980, 8221378, 10928720, 11958368, 14947960, 16442756, 20553445, 21857440, 29895920, 32885512, 41106890, 45217579, 59791840, 65771024, 82213780, 90435158, 131542048, 164427560, 180870316, 226087895, 328855120, 361740632, 452175790, 657710240, 723481264, 904351580, 1446962528, 1808703160, 3617406320, 7234812640]

約数ペア:

[(1, 7234812640), (2, 3617406320), (4, 1808703160), (5, 1446962528), (8, 904351580), (10, 723481264), (11, 657710240), (16, 452175790), (20, 361740632), (22, 328855120), (32, 226087895), (40, 180870316), (44, 164427560), (55, 131542048), (80, 90435158), (88, 82213780), (110, 65771024), (121, 59791840), (160, 45217579), (176, 41106890), (220, 32885512), (242, 29895920), (331, 21857440), (352, 20553445), (440, 16442756), (484, 14947960), (605, 11958368), (662, 10928720), (880, 8221378), (968, 7473980), (1129, 6408160), (1210, 5979184), (1324, 5464360), (1655, 4371488), (1760, 4110689), (1936, 3736990), (2258, 3204080), (2420, 2989592), (2648, 2732180), (3310, 2185744), (3641, 1987040), (3872, 1868495), (4516, 1602040), (4840, 1494796), (5296, 1366090), (5645, 1281632), (6620, 1092872), (7282, 993520), (9032, 801020), (9680, 747398), (10592, 683045), (11290, 640816), (12419, 582560), (13240, 546436), (14564, 496760), (18064, 400510), (18205, 397408), (19360, 373699), (22580, 320408), (24838, 291280), (26480, 273218), (29128, 248380), (36128, 200255), (36410, 198704), (40051, 180640), (45160, 160204), (49676, 145640), (52960, 136609), (58256, 124190), (62095, 116512), (72820, 99352), (80102, 90320)]